Home / 15,889,919.40-23,847,320.70-7,371,311.40

Finding the Fourth Proportional to 15,889,919.40, 23,847,320.70 and 7,371,311.40

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Solution

The fourth proportional to 15,889,919.40, 23,847,320.70 and 7,371,311.40 is: 11,062,738.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,889,919.40 : 23,847,320.70 = 7,371,311.40 : x
  2. Step 2: Convert to fraction form
    15,889,919.40/23,847,320.70 = 7,371,311.40/x
  3. Step 3: Cross multiply
    15,889,919.40x = 23,847,320.70 × 7,371,311.40
  4. Step 4: Simplify right side
    15,889,919.40x = 175,786,026,935,365.97
  5. Step 5: Solve for x
    x = 175,786,026,935,365.97/15,889,919.40
  6. Step 6: Final answer
    x = 11,062,738.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.